package ooday02;

public class Student extends Person {
    String className;
    String stuId;
    int a = 5;

    Student() {
    }

    Student(String name, int age, String address, String className, String stuId) {
        super(name, age, address);
        this.className = className;
        this.stuId = stuId;
        super.a = 5;//父类
        this.a = 5;//子类
        a = 5;//子类，就近原则
    }

    void study() {
        System.out.println(name + "正在学习");
    }

    void sayhello() {
        System.out.println("大家好，我叫" + name + ",今年" + age + "岁了" + "家住在" + address + "班级为：" + className + "学好为：" + stuId);
    }


}


















